Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K1MCV callsign genealogy
Currently held by Viveiros, Michael C
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by K1MCV's current licensee, walking backwards.
- Viveiros, Michael CRIgranted 2023-04-20cancelled 2023-07-11
Successor callsigns
Callsigns held now by people who previously held K1MCV.
No current licensee on record previously held this callsign.